GhostProgrammer – Jeff Miller

Java 15 introduced a new feature called Sealed Classes, which allows developers to restrict the types that can extend a class or implement an interface. This feature is designed to…

Pattern matching for switch statements is a new feature introduced in Java 16 that allows for more concise and expressive switch statements. This feature enables developers to use pattern matching…

Java 16 introduced a new feature called “Pattern Matching for instanceof” which simplifies the process of casting objects in Java. This feature improves the readability and safety of code that…

The NullPointerException is a common exception in Java that occurs when a null reference is dereferenced. This exception can make debugging difficult, as it does not provide any information about…

Java 12 introduced a new collector called the Teeing collector. This collector allows you to process elements with two different collectors simultaneously and combine the results into a single output.…

In Java, switch statements have traditionally been used to evaluate a value and execute different code blocks based on the value’s match with specific cases. However, starting from Java 14,…

Java 12 introduced a new feature known as “Compact Number Formatting” that makes it easier to format numbers in a compact, readable way. This feature is especially useful when dealing…